US2652761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plow
Assignee: Southern Iron and Equipment Co
•
Filing: 1946-10-02
•
Granted: 1953-09-22
•
Expires: 1966-10-02
Abstract
No abstract record available.
Inventors
- 👤 Eugene C Gibson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:55
CPC Classifications
A; A01; A01B; A01B5/00; A01B5/10; A01B5/12; A01B59/00; A01B59/04; A01B59/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US200955A
Cited
US246363A
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US1501651A
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US2195515A
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US2195516A
Cited
US2339225A
Cited
US2309750A
Cited
US2351473A
Cited
US2440550A
Cited
US2394210A
Cited
US2320141A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |